On Wed, 3 Oct 2007 10:17:12 +0200, in comp.protocols.tcp-ip.domains
(message <4703500b$0$239$e4fe514c@news.xs4all.nl>), Maarten Wiltink
<maarten@kittensandcats.net> wrote:

> An IP address can only reverse-resolve to a single name. Pick one.

That's false, or maybe more accurately, it's perfectly legal to have
more than one PTR record at a name. See RFC 2181 section 10.2. It is
generally in fact a good idea to have a reverse mapping for every name,
where practical. See the current DNSOP WG draft
reverse-mapping-considerations.

Andrew Sullivan
Tranna
yank bell to reply by email